Aleutians East County Bridge Report Card

Aleutians East County scores 36 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

F36 / 100
Local infrastructure snapshot

Aleutians East County, Alaska

Aleutians East County has 16 bridges in the National Bridge Inventory, with 3 rated poor and 1 rated scour-critical. Its poor-condition share of 18.8% is above the 7.5% statewide average. Poor-condition bridges carry about 235 daily vehicle crossings.

16Total Bridges
3Poor (18.8%)
8Fair (50.0%)
1Scour-Critical

Quote-Ready Local Facts

18.8%of county bridges are in poor condition, compared with 7.5% statewide and 6.7% nationally.
235daily vehicle crossings are on poor-condition bridges in the county.
1bridges are rated scour-critical, or 6.2% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Aleutians East County a Bridge Condition Exposure Score of 36/100 (F). The county has 16 bridges in the National Bridge Inventory, including 3 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 235 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

FactorWeightCounty ValuePenalty
Poor-condition bridge share4018.8%37.5
Poor-condition traffic exposure2519.0% of measured traffic14.2
Scour-critical bridge share206.2%12.5
Average age vs national baseline1026 years vs 48 nationally0.0
Traffic-data completeness51,238 measured daily crossings0.0

Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.

County Comparisons

County Poor-Condition Share18.8%
State Poor-Condition Share7.5%
National Poor-Condition Share6.7%
County Scour-Critical Share6.2%
Average Bridge Age26 years
Poor-Condition Traffic Exposure235 vehicles/day

Bridges to Watch

Top Bridges to Watch in Aleutians East County

BridgeReasonConditionDaily TrafficYear Built
Sand Point Road over Humbolt SloughPoor condition + traffic exposurePoor751998
Irr: Dock Road over King Cove Access BridgePoor condition + traffic exposurePoor1501995
Marine HWY Route over Cold Bay DockPoor condition + traffic exposurePoor101980
Irr:kng Cove Hbr over King Cove LagoonHigh trafficFair1502002
King Cove Access over Delta Creek TributaryHigh trafficFair1502006
King Cove Access over Delta CreekHigh trafficFair1502006
Rams Creek Road over Rams CreekHigh trafficGood1502009
King Cove Access over Barney CreekHigh trafficFair1002006
Marine HWY Route over Sand Point City Dock IIHigh trafficGood1002019
Irr:airfield Road over Round Top Valley CreekHigh trafficFair821989

Important safety note

Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.